<template>
    <div>
        <div v-if="showShModal" class="sh-mask-bar" @click.self="clickMaskEvent">
            <div class="sh-modal-content" :style="{width: shModalWidth + 'px', marginLeft: -shModalWidth/2+'px'}">
                <Row type="flex" justify="space-between" class="sh-modal-header">
                    <Col class="sh-modal-title">{{shModalTitle}}</Col>
                    <Col class="sh-modal-close-item"><Icon type="md-close" :size="22" @click="closeIconEvent"/></Col>
                </Row>
                <div class="position-relative">
                    <slot name="shModalContent"></slot>
                </div>
                <div v-if="customShModalFooter">
                    <div class="sh-modal-footer">
                        <slot name="shModalFooter"></slot>
                    </div>
                </div>
                <div v-else class="sh-modal-footer">
                    <Button v-show="showConfirmButton" type="primary" @click="confirmEvent" :loading="confirmButtonLoading">确认</Button>
                    <Button v-show="showCancelButton" type="error" @click="cancelEvent" class="margin-left-10">取消</Button>
                    <Button v-show="showCloseButton" type="error" @click="closeEvent" class="margin-left-10">关闭</Button>
                </div>
            </div>
        </div>
    </div>
</template>
<script>
    export default {
        name: 'shModal',
        props: {
            shModalWidth: { // modal宽度
                type: Number,
                default: 520
            },
            shModalState: { // modal状态
                type: Boolean,
                default: false
            },
            shModalTitle: { // modal标题
                type: String,
                default: '详情'
            },
            maskClosable: { // 是否允许点击蒙版关闭
                type: Boolean,
                default: true
            },
            customShModalFooter: { // 是否自定义footer
                type: Boolean,
                default: false
            },
            confirmButtonLoading: { // 确认按钮loading
                type: Boolean,
                default: false
            },
            showConfirmButton: {
                type: Boolean,
                default: true
            },
            showCancelButton: {
                type: Boolean,
                default: true
            },
            showCloseButton: {
                type: Boolean,
                default: false
            }
        },
        data () {
            return {
                showShModal: false
            };
        },
        methods: {
            confirmEvent () {
                this.$emit('on-confirm');
            },
            cancelEvent () {
                this.$emit('on-cancel');
            },
            closeEvent () {
                this.$emit('on-close');
            },
            // 右上角关闭按钮事件
            closeIconEvent () {
                this.showShModal = false;
            },
            // 蒙版的点击事件
            clickMaskEvent () {
                if (this.maskClosable) {
                    this.showShModal = false;
                };
            }
        },
        watch: {
            shModalState (newVal, oldVal) {
                this.showShModal = newVal;
            },
            showShModal (newVal, oldVal) {
                this.$emit('on-visible-change', newVal);
            }
        }
    };
</script>
<style scoped lang="less">
    .sh-mask-bar {
        width: 100%;
        height: 100%;
        position: fixed;
        /*position: absolute;*/
        top: 0;
        left: 0;
        background-color: rgba(55,55,55,.6);
        color: black;
        z-index: 10;
        .sh-modal-content {
            position: absolute;
            top: 100px;
            left: 50%;
            height: auto;
            background: #fff;
            overflow: hidden;
            border-radius: 8px;
            .sh-modal-header {
                border-bottom: solid 1px #e8eaec;
                padding: 14px 16px;
                .sh-modal-title {
                    height: 20px;
                    line-height: 20px;
                    font-size: 14px;
                    color: #17233d;
                    font-weight: 700;
                }
            }
            .sh-modal-footer {
                border-top: solid 1px #e8eaec;
                display: flex;
                justify-content: flex-end;
                padding: 12px 18px;
            }
            .sh-modal-close-item {
                color: #17233d;
                cursor: pointer;
            }
            .position-relative {
                position: relative;
                border-radius: 8px;
                padding: 10px
            }
        }
    }
</style>
